Jeff Yass’s Firefly Aerospace FLY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$58.6M Sell
1,993,300
-498,600
-20% -$18.7M ﹤0.01% 1375
2026
Q1
$70.9M Buy
2,491,900
+1,870,600
+301% +$45.5M 0.01% 1034
2025
Q4
$13.9M Buy
621,300
+529,700
+578% +$12.3M ﹤0.01% 2631
2025
Q3
$2.69M Buy
+91,600
New +$4.12M ﹤0.01% 5189

Other funds holding FLY

Jeff Yass's FLY Position: Q2 2026 in Review

Jeff Yass increased its Firefly Aerospace (FLY) stake by 195% in Q2 2026, buying an estimated $11.3M and bringing the position to 455,346 shares worth $13.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2951.

Jeff Yass first reported a position in FLY in Q3 2025 and has held it in 4 quarters since. 269 funds tracked by Wall St. Rank hold FLY as of Q2 2026.

  • Jeff Yass held 455,346 shares of Firefly Aerospace worth $13.4M as of Q2 2026.
  • Jeff Yass bought 300,883 Firefly Aerospace shares in Q2 2026, an estimated $11.3M.
  • Firefly Aerospace made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #2951 holding.
  • Jeff Yass first reported a position in Firefly Aerospace in Q3 2025 and has held it in 4 quarters since.
  • 269 funds tracked by Wall St. Rank held Firefly Aerospace as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.